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(11)

EP 3 230 576 A1

(12)

(43) Date of publication: 18.10.2017 Bulletin 2017/42 (21) Application number: 15867340.0 (22) Date of filing: 11.12.2015

(51) International Patent Classification (IPC):  F02M 43/00(2006.01) F02M 25/00(2006.01) F02M 21/02(2006.01) F02M 43/04(2006.01) (86) International application number: PCT/CA2015/051315 (87) International publication number: WO 2016/090497 (16.06.2016 Gazette 2016/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 11.12.2014 CA 2874627 (71) Applicant: Westport Power Inc. Vancouver, BC V6P 6G2 (CA)

(72) Inventors: SINGH, Ashish Vancouver, British Columbia V6P 3X5 (CA) TOUCHETTE, Alain M. J. Vancouver, British Columbia V6K 2R3 (CA) MUMFORD, David K. Vancouver, British Columbia V5V 3H2 (CA) LI, Guowei Vancouver, British Columbia V5X 2J6 (CA) WICKSTONE, Michael C. Richmond, British Columbia V7E 2R4 (CA) DICKEN, Christopher J. B. Vancouver, British Columbia V5V 4W7 (CA) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)